Step-by-step explanation:
cho f(t)=(t-4)u(t-2)phep bien doi laplace la
F(s)=e^-2s/s^2-2e^-2s/s62
It's 
which gives 5.23 times increase in 10 years, so 523% of oryginal price
90+55+75+60+80+90=450
450/6=75
21.W hich value of y makes the following equatoin true?
answer:B
Explanation:
The cost for the ad can be calculated as:
Cost = $29 + 3.45(3) + $20
Cost = $59.35
Because the ad has 7 lines, 4 that are include in the initial
